Villatoro, Paco  <br/><br/>
Off- grid toilets: compilation, analysis and comparison 

 - Barcelona  Altrim Publishers  2022 
 - 160p. 
<br/><br/> 7456 
<br/><br/><label>ISBN: </label>9788412274783 
<br/><br/><label>Dewey Class. No.: </label>721/VIL